How do I report a crypto scammer?

I'm a victim of a cryptocurrency scam and I want to know how to report the scammer. Can you guide me through the process? What steps should I take to ensure that my report is taken seriously? Is there a specific authority or agency that handles these types of cases? I'm also concerned about my personal information being secure during the reporting process. Can you provide any tips on how to protect myself while reporting a crypto scammer?